189 lines
7.3 KiB
Bash
189 lines
7.3 KiB
Bash
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#!/system/bin/sh
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# Copyright (c) 2012, The Linux Foundation. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of The Linux Foundation nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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# IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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# Update USB serial number from persist storage if present, if not update
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# with value passed from kernel command line, if none of these values are
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# set then use the default value. This order is needed as for devices which
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# do not have unique serial number.
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# User needs to set unique usb serial number to persist.usb.serialno
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#
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serialno=`getprop persist.usb.serialno`
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case "$serialno" in
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"")
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serialnum=`getprop ro.serialno`
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case "$serialnum" in
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"");; #Do nothing, use default serial number
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*)
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echo "$serialnum" > /sys/class/android_usb/android0/iSerial
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esac
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;;
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*)
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echo "$serialno" > /sys/class/android_usb/android0/iSerial
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esac
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chown -h root.system /sys/devices/platform/msm_hsusb/gadget/wakeup
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chmod -h 220 /sys/devices/platform/msm_hsusb/gadget/wakeup
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#
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# Allow persistent usb charging disabling
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# User needs to set usb charging disabled in persist.usb.chgdisabled
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#
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target=`getprop ro.board.platform`
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usbchgdisabled=`getprop persist.usb.chgdisabled`
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case "$usbchgdisabled" in
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"") ;; #Do nothing here
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* )
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case $target in
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"msm8660")
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echo "$usbchgdisabled" > /sys/module/pmic8058_charger/parameters/disabled
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echo "$usbchgdisabled" > /sys/module/smb137b/parameters/disabled
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;;
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"msm8960")
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echo "$usbchgdisabled" > /sys/module/pm8921_charger/parameters/disabled
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;;
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esac
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esac
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usbcurrentlimit=`getprop persist.usb.currentlimit`
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case "$usbcurrentlimit" in
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"") ;; #Do nothing here
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* )
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case $target in
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"msm8960")
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echo "$usbcurrentlimit" > /sys/module/pm8921_charger/parameters/usb_max_current
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;;
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esac
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esac
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#
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# Allow USB enumeration with default PID/VID
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#
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baseband=`getprop ro.baseband`
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echo 1 > /sys/class/android_usb/f_mass_storage/lun/nofua
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usb_config=`getprop persist.sys.usb.config`
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case "$usb_config" in
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"" | "adb") #USB persist config not set, select default configuration
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case "$baseband" in
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"mdm")
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setprop persist.sys.usb.config diag,diag_mdm,serial_hsic,serial_tty,rmnet_hsic,mass_storage,adb
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;;
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"sglte")
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setprop persist.sys.usb.config diag,diag_qsc,serial_smd,serial_tty,serial_hsuart,rmnet_hsuart,mass_storage,adb
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;;
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"dsda" | "sglte2")
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setprop persist.sys.usb.config diag,diag_mdm,diag_qsc,serial_hsic,serial_hsuart,rmnet_hsic,rmnet_hsuart,mass_storage,adb
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;;
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"dsda2")
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setprop persist.sys.usb.config diag,diag_mdm,diag_mdm2,serial_hsic,serial_hsusb,rmnet_hsic,rmnet_hsusb,mass_storage,adb
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;;
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*)
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setprop persist.sys.usb.config diag,serial_smd,serial_tty,rmnet_bam,mass_storage,adb
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;;
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esac
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;;
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* ) ;; #USB persist config exists, do nothing
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esac
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#
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# Add support for exposing lun0 as cdrom in mass-storage
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#
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target=`getprop ro.product.device`
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cdromname="/system/etc/cdrom_install.iso"
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cdromenable=`getprop persist.service.cdrom.enable`
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case "$target" in
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"msm8226" | "msm8610")
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case "$cdromenable" in
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0)
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echo "" > /sys/class/android_usb/android0/f_mass_storage/lun0/file
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;;
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1)
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echo "mounting usbcdrom lun"
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echo $cdromname > /sys/class/android_usb/android0/f_mass_storage/lun0/file
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;;
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esac
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;;
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esac
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#
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# Do target specific things
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#
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case "$target" in
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"msm8974")
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# Select USB BAM - 2.0 or 3.0
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echo ssusb > /sys/bus/platform/devices/usb_bam/enable
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;;
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"apq8084")
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if [ "$baseband" == "apq" ]; then
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echo "msm_hsic_host" > /sys/bus/platform/drivers/xhci_msm_hsic/unbind
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fi
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;;
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esac
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#
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# set module params for embedded rmnet devices
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#
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rmnetmux=`getprop persist.rmnet.mux`
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case "$baseband" in
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"mdm" | "dsda" | "sglte2")
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case "$rmnetmux" in
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"enabled")
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echo 1 > /sys/module/rmnet_usb/parameters/mux_enabled
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echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
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echo 17 > /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
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;;
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esac
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echo 1 > /sys/module/rmnet_usb/parameters/rmnet_data_init
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# Allow QMUX daemon to assign port open wait time
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chown -h radio.radio /sys/devices/virtual/hsicctl/hsicctl0/modem_wait
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;;
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"dsda2")
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echo 2 > /sys/module/rmnet_usb/parameters/no_rmnet_devs
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echo hsicctl,hsusbctl > /sys/module/rmnet_usb/parameters/rmnet_dev_names
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case "$rmnetmux" in
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"enabled") #mux is neabled on both mdms
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echo 3 > /sys/module/rmnet_usb/parameters/mux_enabled
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echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
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echo 17 > write /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
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;;
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"enabled_hsic") #mux is enabled on hsic mdm
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echo 1 > /sys/module/rmnet_usb/parameters/mux_enabled
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echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
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echo 17 > /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
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;;
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"enabled_hsusb") #mux is enabled on hsusb mdm
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echo 2 > /sys/module/rmnet_usb/parameters/mux_enabled
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echo 8 > /sys/module/rmnet_usb/parameters/no_fwd_rmnet_links
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echo 17 > /sys/module/rmnet_usb/parameters/no_rmnet_insts_per_dev
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;;
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esac
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echo 1 > /sys/module/rmnet_usb/parameters/rmnet_data_init
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# Allow QMUX daemon to assign port open wait time
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chown -h radio.radio /sys/devices/virtual/hsicctl/hsicctl0/modem_wait
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;;
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esac
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